Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A062758
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
%I A062758
%S A062758 1,4,9,64,25,1296,49,4096,729,10000,121,2985984,169,38416,50625,
%T A062758 1048576,289,34012224,361,64000000,194481,234256,529,110075314176,
%U A062758 15625,456976,531441,481890304,841,656100000000,961,1073741824,1185921
%N A062758 Product of squares of divisors of n.
%H A062758 Harry J. Smith, <a href="b062758.txt">Table of n, a(n) for n=1,...,1000</
               a>
%F A062758 a(n) = n^tau(n) = n^A000005(n) = A007955(n)^2
%F A062758 A007318(n,k) <= a(n). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Mar 04 2008
%o A062758 (PARI) { for (n=1, 1000, write("b062758.txt", n, " ", n^numdiv(n)) ) 
               } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 10 2009]
%Y A062758 Cf. A000005, A007955.
%Y A062758 Sequence in context: A073658 A059479 A094083 this_sequence A028822 A069495 
               A029788
%Y A062758 Adjacent sequences: A062755 A062756 A062757 this_sequence A062759 A062760 
               A062761
%K A062758 nonn
%O A062758 1,2
%A A062758 Labos E. (labos(AT)ana.sote.hu), Jul 16 2001

    
page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research